FORESTRY
SOIL SCIENCE
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Minimize presence of living roots
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Maximize biodiversity
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Maximize soil cover
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Minimize disturbance
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3 out of 4 are correct
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Detailed explanation-1: -The soil health foundation consists of five principles: 1) Soil armor; 2) minimizing soil disturbance; 3) plant diversity; 4) continual live plant/foot; and 5) livestock integration.
Detailed explanation-2: -The four components of soil include: mineral matter 45%, organic matter 5%, air 25%, and water 25%. Therefore, soil is 50% solid and 50% pore space.
Detailed explanation-3: -Increase Organic Matter Inputs. As organic matter such as manure and compost decays into humus, it improves soil structure and drainage, holds moisture, and provides nutrients to the soil. Plant Diverse Species. Reduce Pesticide Use. Manage Nutrients. Control Water Flow. Grazing Management. 08-Dec-2021
Detailed explanation-4: -Summer ploughing. Regular Soil Testing. Use organic fertilizers and pesticides. Growing cover crops along with crops. Crop Rotation. Intercropping. Proper use of tillage. 29-Sept-2022